Bug 1003788 - [marionette-apps] switchToApp method doesn't wait for the app is rendered on screen
- Wait for the transition-state of app's frame as opened.
- Rmove the async drvier support.
Merge pull request #34 from evanxd/bug-1003788

Bug 1003788 - [marionette-apps] switchToApp method doesn't wait for the app is rendered on screen
Bug 1004453 - gaia-integration test failures sometimes reporting a test name of 'undefined'
Merge pull request #35 from gaye/fix-filename-reporting-in-mocha-tbpl-reporter

Bug 1004453 - gaia-integration test failures sometimes reporting a test name of 'undefined'
Bug 1006962 - no error message when test agent runs with a non-existed app